ElggObject::initializeAttributes PHP Method

    protected function initializeAttributes()
    {
        parent::initializeAttributes();
        $this->attributes['type'] = "object";
        $this->attributes += self::getExternalAttributes();
    }

 /**
  * Initialize base attributes
  *
  * @see ElggObject::initializeAttributes()
  *
  * @return void
  */
 protected function initializeAttributes()
 {
     parent::initializeAttributes();
     $this->attributes["subtype"] = self::SUBTYPE;
     $this->attributes["owner_guid"] = elgg_get_config("site_guid");
     $this->attributes["container_guid"] = elgg_get_config("site_guid");
 }